Home / 107,785.09-148,748.01-60,038.46

Finding the Fourth Proportional to 107,785.09, 148,748.01 and 60,038.46

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Solution

The fourth proportional to 107,785.09, 148,748.01 and 60,038.46 is: 82,855.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,785.09 : 148,748.01 = 60,038.46 : x
  2. Step 2: Convert to fraction form
    107,785.09/148,748.01 = 60,038.46/x
  3. Step 3: Cross multiply
    107,785.09x = 148,748.01 × 60,038.46
  4. Step 4: Simplify right side
    107,785.09x = 8,930,601,448.46
  5. Step 5: Solve for x
    x = 8,930,601,448.46/107,785.09
  6. Step 6: Final answer
    x = 82,855.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.